<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>管理员系统 主页</title>
    <style>
        html, body {
            width: 100%;
            height: 100%;
            margin: 0;
            padding: 0;
        }
    </style>
</head>
<body th:style="'background: url('+'/images/login.jpg'+') no-repeat center;background-size: 99% 98%;'">

</body>
</html>